20435141002 has 4 divisors (see below), whose sum is σ = 30652711506. Its totient is φ = 10217570500.

The previous prime is 20435140987. The next prime is 20435141011. The reversal of 20435141002 is 20014153402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19213009321 + 1222131681 = 138611^2 + 34959^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5108785249 + ... + 5108785252.

Almost surely, 2^20435141002 is an apocalyptic number.

20435141002 is a deficient number, since it is larger than the sum of its proper divisors (10217570504).

20435141002 is a wasteful number, since it uses less digits than its factorization.

20435141002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10217570503.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 20435141002 its reverse (20014153402), we get a palindrome (40449294404).

The spelling of 20435141002 in words is "twenty billion, four hundred thirty-five million, one hundred forty-one thousand, two".